diff options
Diffstat (limited to 'drivers/acpi/ec_sys.c')
| -rw-r--r-- | drivers/acpi/ec_sys.c | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c index dd70d6c2bca0..23faa66ea772 100644 --- a/drivers/acpi/ec_sys.c +++ b/drivers/acpi/ec_sys.c @@ -108,52 +108,32 @@ static const struct file_operations acpi_ec_io_ops = { .llseek = default_llseek, }; -static int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count) +static void acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count) { struct dentry *dev_dir; char name[64]; umode_t mode = 0400; - if (ec_device_count == 0) { + if (ec_device_count == 0) acpi_ec_debugfs_dir = debugfs_create_dir("ec", NULL); - if (!acpi_ec_debugfs_dir) - return -ENOMEM; - } sprintf(name, "ec%u", ec_device_count); dev_dir = debugfs_create_dir(name, acpi_ec_debugfs_dir); - if (!dev_dir) { - if (ec_device_count != 0) - goto error; - return -ENOMEM; - } - if (!debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe)) - goto error; - if (!debugfs_create_bool("use_global_lock", 0444, dev_dir, - &first_ec->global_lock)) - goto error; + debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe); + debugfs_create_bool("use_global_lock", 0444, dev_dir, + &first_ec->global_lock); if (write_support) mode = 0600; - if (!debugfs_create_file("io", mode, dev_dir, ec, &acpi_ec_io_ops)) - goto error; - - return 0; - -error: - debugfs_remove_recursive(acpi_ec_debugfs_dir); - return -ENOMEM; + debugfs_create_file("io", mode, dev_dir, ec, &acpi_ec_io_ops); } static int __init acpi_ec_sys_init(void) { - int err = 0; if (first_ec) - err = acpi_ec_add_debugfs(first_ec, 0); - else - err = -ENODEV; - return err; + acpi_ec_add_debugfs(first_ec, 0); + return 0; } static void __exit acpi_ec_sys_exit(void) |